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M sites/fulton.software/coolstuff/index.md

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 - [rc 2014](https://rc2014.co.uk/) a kit for building your own 8 bit computer
 
+- [Hyper cubic routing](http://doc.9gridchan.org/blog/181230.ncubic.routing) Very fascinating read and many good papers linked.
+
 I'll add to this list as I find stuff